stockrowComfort Systems USA, Inc.
FIX Industrials Engineering & Construction
Comfort Systems USA, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $9.1 billion, up 29.5% from fiscal 2024.
- Revenue
- +53.7%
- EPS
- +68.6%
- Free cash flow
- +55.2%
- Total debt
- −63.6%
Quarter to September 2026, against a year earlier
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Comfort Systems USA, Inc. (FIX) Operating cash flow
Comfort Systems USA, Inc.'s operating cash flow for fiscal 2025 was $1.2B, up 39.7% from $849.1M in fiscal 2024. Over the twelve months to 30 September 2026 it was $3.0B. Over the past ten years it has ranged from $91.2M (fiscal 2016) to $1.2B (fiscal 2025) — the current reading is the highest in ten years. Operating cash flow has risen for 4 consecutive fiscal years. Comfort Systems USA, Inc. ranks 3rd of 46 Engineering & Construction companies by operating cash flow.
Operating cash flow, annual
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Annual newest first
| Period | Operating cash flow | Change |
|---|---|---|
| FY2025 | $1.2B | 39.73% |
| FY2024 | $849.1M | 32.75% |
| FY2023 | $639.6M | 112.11% |
| FY2022 | $301.5M | 67.38% |
| FY2021 | $180.2M | (37.12%) |
| FY2020 | $286.5M | 101.73% |
| FY2019 | $142.0M | (3.51%) |
| FY2018 | $147.2M | 29.01% |
| FY2017 | $114.1M | 25.12% |
| FY2016 | $91.2M | (6.82%) |
Quarterly newest first
| Period | Operating cash flow | Change |
|---|---|---|
| Sep 2026 | $1.0B | (11.35%) |
| Jun 2026 | $1.1B | 193.04% |
| Mar 2026 | $388.8M | (17.01%) |
| Dec 2025 | $468.5M | (15.31%) |
| 43 more quarters | Free account |
Against its own ten years
Operating cash flow against peers
| Company | Operating cash flow |
|---|---|
| FER Ferrovial N.V. compare | $5.1B |
| PWR Quanta Services, Inc. compare | $4.1B |
| FIX Comfort Systems USA, Inc. | $3.0B |
| EME EMCOR Group, Inc. compare | $1.6B |
| APG APi Group Corporation compare | $775.0M |
| MTZ MasTec, Inc. compare | $760.5M |
| J Jacobs Solutions Inc. compare | $735.8M |
| TTEK Tetra Tech, Inc. compare | $567.4M |
| ACM AECOM compare | $365.4M |
What Operating cash flow is
Operating Cash Flow shows how much cash a company’s day-to-day business actually brings in, after paying suppliers, staff and taxes.
Reported line item
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